68 lines
1.8 KiB
Ruby
68 lines
1.8 KiB
Ruby
# Get user activity feed for projects common for a user and a logged in user
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#
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# - current_user: The user viewing the events
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# WARNING: does not consider project feature visibility!
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# - user: The user for which to load the events
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# - params:
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# - offset: The page of events to return
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class UserRecentEventsFinder
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prepend FinderWithCrossProjectAccess
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include FinderMethods
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include Gitlab::Allowable
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requires_cross_project_access
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attr_reader :current_user, :target_user, :params
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LIMIT = 20
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def initialize(current_user, target_user, params = {})
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@current_user = current_user
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@target_user = target_user
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@params = params
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end
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def execute
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return Event.none unless can?(current_user, :read_user_profile, target_user)
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recent_events(params[:offset] || 0)
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.joins(:project)
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.with_associations
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.limit_recent(LIMIT, params[:offset])
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end
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private
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def recent_events(offset)
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sql = <<~SQL
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(#{projects}) AS projects_for_join
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JOIN (#{target_events.to_sql}) AS #{Event.table_name}
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ON #{Event.table_name}.project_id = projects_for_join.id
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SQL
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# Workaround for https://github.com/rails/rails/issues/24193
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Event.from([Arel.sql(sql)])
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end
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def target_events
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Event.where(author: target_user)
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end
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def projects
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# Compile a list of projects `current_user` interacted with
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# and `target_user` is allowed to see.
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authorized = target_user
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.project_interactions
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.joins(:project_authorizations)
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.where(project_authorizations: { user: current_user })
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.select(:id)
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visible = target_user
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.project_interactions
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.where(visibility_level: Gitlab::VisibilityLevel.levels_for_user(current_user))
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.select(:id)
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Gitlab::SQL::Union.new([authorized, visible]).to_sql
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end
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end
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